| abstract |
The invention relates to a multilayer tube comprising (in order from inside to outside the tube): ● optionally a layer C1 comprising at least one fluorinated polymer, ● a layer C2 comprising at least one grafted fluorinated polymer by irradiation, optionally in admixture with at least one fluoropolymer ● a layer C3 comprising a barrier material chosen from EVOH or a mixture based on EVOH, PGA or PDMK ● a layer C4 comprising at least one polyolefin functionalized, optionally mixed with a polyolefin, a layer C5 comprising at least one polyolefin, optionally in admixture with a functionalized polyolefin, optionally a barrier layer C6, optionally a layer C7 comprising at least one polyolefin, optionally in admixture with a polyolefin; functionalized polyolefin. |